What is an written expression for 20+5*9

Match the following items. 1. (-14) + 81 = 81 + (-14) multiplicative inverse 2. • = 1 additive identity 3. 101 + (29 + 417) = (101 + 29) + 417 associative property of addition 4. (24 + 15) = • 24 + • 15 commutative property of addition 5.

When 1/5 of the boys left, there were still b boys g girls who stayed to see a program what was the total number of boys and girls at the beginning of the program

John has 48 square centimeter tiles he wants to use to create a mosaic. He wants the mosaic to be rectangular with a length that is 2 centimeters longer than the width.

10. 3y + 2 + 2 y + 5 =

3/45 - √ 125 + / 200 - 150

A human resource manager is researching the entry-level salary for a technician position. She determined that other companies in the area are paying $15.50, $16.85, $14.25 and $15.95 per hour.

Write 7/10 as a sum of a faction two different ways?

Danielle plans on making monthly payments into an account that earns 2.5% compounded monthly. If she wants $10,000 in 22 years, what do her payments need to be?

The graph shows how many bottles a machine caps in a certain number of seconds. Alternative Text Part A What is the constant of proportionality, and what does it mean in this situation? Use the drop-down menus to show and explain your answer.

There are 35 red marbles, 8 blue marbles, and 7 green marbles in a bag. Several trials are performed with the results shown in the table. What is the experimental probability of randomly drawing a red marble? Red = 72 Blue = 26 Green = 22 66.